IP Library › Granted Patent US 1,110,812
Granted Patent S1
US 1,110,812 · App. 29/993,083 · Granted Feb 3, 2026

Lunch box

Inventor: Lijiao Xu (Zhongshan, CN)
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Quick Facts
Patent No.
US 1,110,812
App. No.
29/993,083
Granted
Feb 3, 2026
Kind
S1
Claims (1)

The ornamental design for a lunch box, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2025
From: XU, LIJIAO
To: ZHONGSHAN KEXINDA ELECTRICAL CO., LTD.
Reel/Frame 070492/0544 →
References Cited (16)
US 400752A · Crossman · 1889 [cited by examiner]
US D963436S · Chen · 2022 [cited by examiner]
US D963437S · Lei · 2022 [cited by examiner]
US D971689S · Yang · 2022 [cited by examiner]
US D977318S · Huang · 2023 [cited by examiner]
US D977920S · Wei · 2023 [cited by examiner]
US D1004384S · Zhang · 2023 [cited by examiner]
US D1017339S · Huang · 2024 [cited by examiner]
US D1020412S · Jiang · 2024 [cited by examiner]
US D1034103S · Huang · 2024 [cited by examiner]
US D1062402S · Huang · 2025 [cited by examiner]
US D1095181S · Huang · 2025 [cited by examiner]
EM 15095130 · 2025 [cited by examiner]
Electric Lunch Box for Adults, first available Jul. 10, 2025. Retrieved from: https://www.amazon.com/dp/B0FQ2W3VTV on Nov. 7, 2025. (Year: 2025). [cited by examiner]
Annie & Mia Design Electric Lunch Box for Adults, first available Jul. 21, 2025 from https://www.amazon.com/dp/B0FJ8F8WYG on Nov. 7, 2025. (Year: 2025). [cited by examiner]
Aotto Electric-Lunch-Box-Portable-Food-Warmer, first available Nov. 12, 2023 from https://www.amazon.com/dp/B0CN5LNM4S on Nov. 7, 2025. (Year: 2023). [cited by examiner]
Cited By (1)
US 12,440,035